<abstract xmlns="http://www.w3.org/1999/xhtml"><p> This study discusses the longevity and emergence rate of O. rufa males and females after an extended wintering period in artificial conditions. Experimental activation of the wintering bees was carried out every fifteen days, starting at the end of March and finishing at the beginning of June (25 March, 9 April, 24 April, 9 May, 24 May, 8 June). In our study, the shortest emergence time (5 days) was observed in females that overwintered for at least 220 days and were activated at the beginning of May or later. Their mean emergence time in the last three terms was similar and ranged from 4.6 to 5.1 days. Prolonged wintering increased female emergence dynamics in May and June. Half of the emerged males in our study lived up to 28 days when activated during the first term, and up to 15 days when activated during the last one. In females, half of the bees lived up to 64 and 20 days, respectively.</p></abstract>

This study discusses the longevity and emergence rate of O. rufa males and females after an extended wintering period in artificial conditions. Experimental activation of the wintering bees was carried out every fifteen days, starting at the end of March and finishing at the beginning of June (25 March, 9 April, 24 April, 9 May, 24 May, 8 June). In our study, the shortest emergence time (5 days) was observed in females that overwintered for at least 220 days and were activated at the beginning of May or later. Their mean emergence time in the last three terms was similar and ranged from 4.6 to 5.1 days. Prolonged wintering increased female emergence dynamics in May and June. Half of the emerged males in our study lived up to 28 days when activated during the first term, and up to 15 days when activated during the last one. In females, half of the bees lived up to 64 and 20 days, respectively.

Effect of Artificial Prolonged Wintering on Emergence and Survival of Osmia Rufa Adults

Journal of Apicultural Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

This study discusses the longevity and emergence rate of O. rufa males and females after an extended wintering period in artificial conditions. Experimental...

Effect of Artificial Prolonged Wintering on Emergence and Survival of Osmia Rufa Adults

Article Category: Original Paper

Data publikacji: 16 cze 2017

Zakres stron: 127 - 137

Otrzymano: 28 mar 2017

Przyjęty: 11 maj 2017

DOI: https://doi.org/10.1515/jas-2017-0011

Słowa kluczowe
emergence, longevity, Osmia rufa, overwintering, survival

© by Karol Giejdasz

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Effect of Artificial Prolonged Wintering on Emergence and Survival of Osmia Rufa Adults

Article Category: Original Paper

Data publikacji: 16 cze 2017

Zakres stron: 127 - 137

Otrzymano: 28 mar 2017

Przyjęty: 11 maj 2017

DOI: https://doi.org/10.1515/jas-2017-0011

Słowa kluczoweemergence, longevity, Osmia rufa, overwintering, survival

© by Karol Giejdasz

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Słowa kluczowe
emergence, longevity, Osmia rufa, overwintering, survival